| Term | Definition |
|
annular ligament |
ligament that wraps around the head of the radius to stabilize the proximal radioulnar joint |
|
medial collateral/ulnar collateral ligament |
resists valgus forces |
|
lateral collateral/radial collateral ligment |
resists varus forces |
|
interosseous membrane |
connects the shafts of the radius & ulna to add stability to the proximal & distal radioulnar joints, provide surface area for muscle attachment, and transmit weightbearing forces from the radius to the ulna |
|
elbow extension, pronated |
there is normally a 15 degree angle between the humerus & ulna at full _______ ________. this angle disappears when the forearm is _______. |